
BMW 128i Convertible Auction Results
DriveIndex has tracked 15 verified BMW 128i Convertible auction sales, with sold prices from $10,850 to $22,000 and a median of $14,000. 7 have sold in the past 12 months. Every price is a real, completed sale, never an estimate or an asking price. The median sale price is down 16.4% over the past 12 months versus the prior year (data through Aug 4, 2026). That figure tracks the median of what actually sold, so it moves with the mix of years, trims and mileages that came to market as well as with the market itself.
Data: DriveIndex. 15 verified auction sales for the BMW 128i Convertible, latest sale Aug 4, 2026. Methodology
Recent BMW 128i Convertible Auction Results
| Sold | Price | Mileage |
|---|---|---|
| Aug 4, 2026 | $17,600 | 19,000 mi |
| Jul 2, 2026 | $12,750 | 42,000 mi |
| May 17, 2026 | $12,000 | 40,000 mi |
| Jan 20, 2026 | $13,050 | 40,000 mi |
| Jan 11, 2026 | $11,000 | 73,762 mi |
| Jan 11, 2026 | $16,500 | 46,690 mi |
| Dec 24, 2025 | $10,850 | 44,000 mi |
| Jul 22, 2025 | $19,450 | 29,000 mi |
| Jun 18, 2025 | $12,000 | 57,000 mi |
| Jun 11, 2025 | $15,250 | 48,000 mi |
| Jul 25, 2024 | $14,000 | 39,000 mi |
| Jun 21, 2023 | $15,650 | 39,000 mi |
| Jun 4, 2023 | $12,000 | 32,000 mi |
| May 15, 2023 | $21,000 | 26,000 mi |
| Sep 23, 2022 | $22,000 | 19,000 mi |
Verified results from the world's leading collector-car auction houses and marketplaces.
BMW 128i Convertible Auction Results by Year
BMW 128i Convertible Auction Results: Frequently Asked Questions
How much does a BMW 128i Convertible sell for at auction?
The median verified BMW 128i Convertible sale is $14,000, with sold prices ranging from $10,850 to $22,000 depending on year, mileage, and condition. Every figure comes from a completed sale, not an estimate.
How many BMW 128i Convertible have sold at auction?
DriveIndex has tracked 15 verified BMW 128i Convertible sales, 7 of them in the past 12 months.
Are BMW 128i Convertible sale prices higher or lower than a year ago?
The median BMW 128i Convertible sale price is down 16.4% over the past 12 months compared with the prior year, based on verified auction sales (data through Aug 4, 2026). That figure tracks the median of what actually sold, so it moves with the mix of years, trims and mileages that came to market as well as with the market itself. The full Value Signal classification and its 1–5 year projection are part of DriveIndex Pro.
Where do these auction results come from?
From completed sales at the world's leading collector-car auction houses and marketplaces, verified and normalized by DriveIndex. Every sold price with where it sold, and the Value Signal, are part of DriveIndex Pro.